Mobility Radeon HD 4870 vs Radeon R9 M390
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 and Radeon R9 M390. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4870 and Radeon R9 M390. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Mobility Radeon HD 4870 and Radeon R9 M390 are Laptop Graphics Cards
Note: Mobility Radeon HD 4870 and Radeon R9 M390 are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Mobility Radeon HD 4870 or Radeon R9 M390 here:
Main Specs
Mobility Radeon HD 4870
Radeon R9 M390
Interface
PCIe 2.0 x16
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
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Radeon R9 M390 has 1 GB more memory, than Mobility Radeon HD 4870.
Both cards are used in Laptops.
Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon R9 M390 - with GCN.
Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R9 M390 - by 28 nm process technology.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
7−8
18−20
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
16−18
35−40
medium / 1080p
8−9
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 144% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
27−30
ultra / 1080p
10−11
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
24−27
60−65
medium / 1080p
12−14
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 146% more, than Mobility Radeon HD 4870.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4870 and Radeon R9 M390 have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
220−230
medium / 768p
110−120
190−200
ultra / 1080p
55−60
110−120
QHD / 1440p
30−33
65−70
4K / 2160p
27−30
35−40
high / 768p
80−85
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 73% more, than Mobility Radeon HD 4870.
low / 768p
55−60
55−60
ultra / 1080p
20−22
45−50
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 19% more, than Mobility Radeon HD 4870.
low / 768p
80−85
110−120
medium / 768p
60−65
100−110
ultra / 1080p
35−40
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 61% more, than Mobility Radeon HD 4870.
high / 1080p
8−9
21−24
ultra / 1080p
8−9
18−20
QHD / 1440p
−
16−18
4K / 2160p
3−4
7−8
low / 720p
18−20
45−50
medium / 1080p
9−10
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 155% more, than Mobility Radeon HD 4870.
high / 1080p
14−16
27−30
ultra / 1080p
10−11
21−24
QHD / 1440p
−
16−18
low / 720p
60−65
110−120
medium / 1080p
24−27
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 103% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
30−33
ultra / 1080p
10−12
21−24
QHD / 1440p
1−2
12−14
4K / 2160p
−
10−12
low / 720p
27−30
60−65
medium / 1080p
14−16
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 146% more, than Mobility Radeon HD 4870.
low / 768p
50−55
95−100
medium / 768p
45−50
85−90
high / 1080p
12−14
35−40
ultra / 1080p
6−7
14−16
QHD / 1440p
0−1
5−6
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 103% more, than Mobility Radeon HD 4870.
high / 1080p
5−6
10−12
ultra / 1080p
3−4
9−10
4K / 2160p
0−1
3−4
low / 720p
12−14
35−40
medium / 1080p
6−7
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 157% more, than Mobility Radeon HD 4870.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 21% more, than Mobility Radeon HD 4870.
high / 1080p
16−18
24−27
ultra / 1080p
14−16
18−20
low / 720p
30−35
65−70
medium / 1080p
18−20
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 75% more, than Mobility Radeon HD 4870.
high / 1080p
−
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
0−1
low / 720p
12−14
30−35
medium / 1080p
10−12
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 100% more, than Mobility Radeon HD 4870.
low / 768p
24−27
65−70
medium / 768p
16−18
40−45
high / 1080p
9−10
21−24
ultra / 1080p
6−7
12−14
4K / 2160p
6−7
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 138% more, than Mobility Radeon HD 4870.
low / 768p
85−90
100−110
medium / 768p
45−50
65−70
ultra / 1080p
20−22
35−40
high / 768p
35−40
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 37% more, than Mobility Radeon HD 4870.
Full Specs
Mobility Radeon HD 4870
Radeon R9 M390
Architecture
Terascale 1
GCN
Code name
M98-XT
Pitcairn
Type
Laptop
Laptop
Release date
9 January 2009
9 June 2015
Pipelines
800
1024
Core clock speed
550 MHz
Transistor count
956 million
5000 Million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
22.00
Floating-point performance
880.0 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
Memory bandwidth
56.83 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
Shader Model
4.1
OpenGL
3.3
4.4
OpenCL
1.1
Not Listed
Vulkan
N/A
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
242 Mh/s
Laptop size
large
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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